Page 13 - chemistry exclusive short suggestion

imvqb G·K¬zwmf mv‡Rkb
 cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW +* cøvRwgW +*
 cøvRwgW + * cøvRwgW +* cøvRwgW * cøvRwgW + cøvRwgW + cøvRwgW  cøvRwgW + cøvRwgW +cøvRwgW + cøvRwgW +  cøvRwgW  cøvRwgW + cøvRwgW  +  cøvRwgW +* cøvRwgW + cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW + cøvRwgW + cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW + * cøvRwgW +*
 mg‡hvRx eÜb 2 iKg-  Av‡jvK mwµqd-j¨vKwUK GwmW, l-j¨vKwUK GwmW
(i) wmMgv eÜb|  Av‡jvK wbw®…qdl j¨vKwUK GwmW|
(ii) cvB eÜb|  A¨vwib‡ebwRb, †ebwR‡bi RvZK, b¨vd_vwjb|
 ‣Re †h․‡Mi bvgKiY c×wZ 3wU-  abvZ¥K B‡jK‡UªvdvBj CH ,  Br,  NO H ,  H ,  O.

(i) mvaviY| 3 2 5
(ii) D™¢~Z/RvZK|  cÖkg B‡jK‡UªvdvBjAlCl 3, BF 3, SO 3, FeCl 3.
(iii) IUPAC.  cÖkg wbDwK¬IdvBj NH 3, H 2O, R-NH 2-R-OH.
 ‣Re †h․‡Mi cÖvPz‡h©i KviY-3wU  FYvZ¥K wbDwK¬IdvBj rB , C N, O N, O R, C H 3 l C , .
(i) K¨v‡U‡bkb|  wbDwK¬q ms‡hvRb wewµqv †`qbv HCHO.
(ii) cwjgviKiY|  Kvh©Kix g~j‡K GKK eÜbA¨vj‡Kvnj, B_vi, A¨vwgb,
(iii) mgvbyZv| n¨v‡jv A¨vj‡Kb|
 mgvbyZv cÖavbZ 2 cÖKvi-  Pvgov wkí †jvgbvkKwg_vBj A¨vwgb, WvBwg_vBj
(i) MvVwbK mgvbyZv| A¨vwgb|
(ii) ‡÷wiI/wÎgvÎK mgvbyZv|  gwiPv‡ivax ivmvqwbK `ªe¨ •Zwi‡ZB_vBj A¨vwgb|
 MvVwbK mgvbyZv 5 cÖKvi-  iÄK I Avjdv Wªvc •Zwi‡ZwdbvBj A¨vwgb|
(i) ‡PBb mgvbyZv| msL¨vMZ Z_¨
(ii) Ae¯
vb mgvbyZv|  ‣Re †h․‡‡Mi msL¨v80 j‡¶i †ewk|
(iii) Kvh©Kix g~jK mgvbyZv|  Kve©‡bi Zwor FYvZ¡KZv2.5, e¨vmva- 0.077nm.
©
(iv) ‡gUvgvwiRg|  C-C eÜb kw³0.077nm.347KJmol
-1
(v) U‡UvgvwiRg| R¨vwgwZK/wmm
UªvÝ mgvbyZv  d-j¨vKwUK Gwm‡Wi AveZ©b = +2.24.
 ‡÷wiI mgvbyZv 2 cÖKvi  l-j¨vKwUK Gwm‡Wi AveZ©b = -2.24.
Av‡jvK mwµq  dl-j¨vKwUW Gwm‡W Av AveZ©b = 0.
mgvbyZv
 ‡ebwR‡b C=C `~iZ¡  0.139nm.
¡
 AvµgbKvix weKviK 3 cÖKvi-  cøvRwgW + * cøvRwgW +* cøvRwgW + * cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW +cøvRwgW + cøvRwgW +  cøvRwgW  cøvRwgW + cøvRwgW +  cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW + cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +  GKK eÜb (C-C) `~iZ  0.154nm, C=C `~iZ  cøvRwgW + * cøvRwgW +* cøvRwgW + * cøvRwgW + cøv
¡
(i) wd«-‡iwW‡Kj| 0.134nm, CC `~iZ 0.120nm.
(ii) B‡jK‡UªvdvBj|  A¨vj‡Kb C 1-C 4-M¨vm, C 5-C 17 Zij|
(iii) wbDwK¬IdvBj|  A¨vjwKb C 1-C 4-M¨vm, C 5-C 15 Zij|
 A¨vjKvBb C 2-C 4-M¨vm, C 5-C 17 Zij|
0
 MVb Abymv‡i A¨vwgb 3 cÖKvi-  ‡iKwUdvBW w¯úwiU-Gi ùzUbvsK = 78.1 C.
0
(i) A¨vwg‡dwUK| (ii) A¨v‡iv‡gwUK| (iii) PvwµK|  †K¬v‡ivwg‡_‡bi ùzUbvsK = -24 C.
0
 cÖwZ¯
vc‡Ki msL¨v Abymv‡i 4 cÖKvi-  ‡K¬v‡ivB‡_‡bi ùzUbvsK = 12 C
0
0
0
0
(i) 1 | (ii) 2 (iii) 3 (iv) 4 -A¨vwgb|  TNT-Gi we‡ùviY kw³ = 2.8MJ/kg.
 A¨vwg‡bv g~j‡Ki msL¨v Abymv‡i 3 cÖKvi-  wg‡_b Abyi MV‡b mg‡hvRx e܇b- 4wU|
(i) g‡bv A¨vwgb (ii) WvB A¨vwgb (iii) cwj A¨vwgb|  B‡_b Abyi MV‡b mg‡hvRx eÜb-7wU|
Example  wg_vbj Aby‡Z mg‡hvRx eÜb-5wU|
 dzjvwibmC 32, C 50, C 60, C 70.
 m¤ú„³ •Re †h․MB‡_b, B_vbj, †cÖv‡cb BZ¨vw`| ‡K †Kvb wewµqv †`q
 Am¤ú„³ •Re †h․MBw_wjb, A¨vwmwUwjb|  A¨vj‡Kb 4 cÖKvi wewµqv †`q-
 A¨vwjmvBwK¬K †h․MmvB‡Kv‡cÖv‡cb, nvB‡KØvweD‡Ub, (i) cÖwZ¯
vcb|
¬
mvB‡K¬v‡n‡·b| (ii) Zvcxq|
 ‡nUv‡ivmvBwK¬K †h․MwdDivb(0), _v‡qvwdb(S), (iii) mgvbyKiY|
wcwiwWb(N),cvB‡ivj(N), Bcw· B‡_b (O) (iv) A¨v‡iv‡gwUKiY|
 ‡PBb mgvbyZvweD‡Ub Ges 2-wg_vBj †cÖv‡cb|  A¨vjwKb 4 cÖKvi wewµqv †`q-
 Ae¯
vb mgvbyZvC 4H 8, C 3H 8O. (i) ms‡hvRb|
(ii) I‡RvbxKiY|
 Kvh©Kix g~jK mgvbyZv C 2H 6O, C 3H 6O
(iii) cwjgviKiY|
 ‡gUvgvwiRg C 4H 10O, C 5H 12O
(iv) RviY|
 U‡UvgvwiRg‡cÖvcvbb, †cÖvwcb-2-Ij (C 3H 6O)
 cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW +*

cøvRwgW -17